Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281650 | Oil pump not requiring changing positions of suction port and discharge port according to forward rotation and reverse rotation | Seong Wook Cha, Gahyeon Yi, Hui Do Ryu | 2025-04-22 |